Dr. Karen Simon, MD
Gastroenterology*•Female•Age 51
Gastroenterology*
Dr. Karen Simon, MD is a gastroenterologist in Oxnard, CA and has over 20 years of experience in the medical field. Dr. Simon has extensive experience in Esophageal Disorders. She graduated from Northwestern University Feinberg School of Medicine in 2001. She is affiliated with St. John's Regional Medical Center. She is accepting new patients and telehealth appointments.

Insite Digestive Health Care
2241 Wankel Way Ste A Oxnard, CA 93030Hospital Highlight
Dr. Simon is affiliated with St. John's Regional Medical Center Oxnard, a highly rated and top awarded hospital for gastroenterology.
Dr. Simon is a Healthgrades Choice provider in Gastroenterology
The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology
- Above average experience
- Good hospital quality
- Good patient ratings
- No healthcare sanctions
- Area of Expertise
- Explains Conditions Well
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital
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Dr. Simon's Reviews
Likelihood to recommend Dr. Simon
4.6
5 Star | 88% | 88% |
4 Star | 2% | 2% |
3 Star | 1% | 1% |
2 Star | 1% | 1% |
1 Star | 8% | 8% |
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Claim your profileOverall Patient Satisfaction
Likelihood of recommending Dr. Simon to family and friends is 4.603306 out of 5
About Me
care philosophy
Dr. Simon aims specifically to work with patients to discover the problem and develop a treatment strategy. She has a particular interest in Celiac Disease, Inflammatory Bowel Disease (IBD), and a passion for improving colorectal cancer detection. ...read morebiography
Dr. Karen Simon received her B.A. from Stanford University in 1996. She then attended Northwestern University for medical school. She completed her residency at Cedars-Sinai Medical Center in 2004 and her fellowship at UCLA and Cedars in 2008. ...read moreGastroenterology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Ucla Medical Center
Fellowship HospitalCedars Sinai Medical Center
Residency Hospital, 2004Northwestern University Feinberg School Of Medicine
Medical School, 2001
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkFocus on IBD
Locations
Insite Digestive Health Care
Saint John's Pleasant Valley Hospital
Affiliated Hospitals
- Recipient of 34
hospital awardsAmerica's 100 Best Hospitals Award™ (2025, 2024)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
85%Patients said they were given information about recovering at home1% higher than the national average
75%Patients said that nurses always listened to them and explained things well
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